Features: Battery Type: A+ grade lithium ion battery Input Current: 5V 1800mA Output Current: 5V 1800mA Operating Temperature: 0 degree C -45 degree C Storage / Transport Temperature: -20 degree C ± 50 degree C Cycle Life: ? 500 times Charging time for battery case: about 4-6 hours Charging time for your phone: about 3-4 hours integrated stand feature What's in the box x1 Extended Battery Case (7000mah) for Samsung Galaxy S10E